Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

Can you find the key in the picture below?

Can you find the company name in the pictogram below?

Can you write down eight eights so that they add up to one thousand?